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TO SELECT HEATING LEVEL
1. Slightly press in control knob and turn counterclockwise
C-clockwise
to the
LOW, MEDIUM, or HIGH positions.
IMPORTANT:
Release downward pressure while turning control knob.
Control knob will lock at the desired position.
WARNING ICON G 001
CAUTION
Do not try to adjust heating levels by using the manual shut-
off valve.
LOW
OFF
PILOT
IGN
MED
OFF
PILOT
IGN
HIGH
OFF
PILOT
IGN
OFF
OFF
HIGH
MED
LOW
Control
Knob CGN18RA CGN30D
Figure 17 - Burner Patterns
OPERATING
HEATER
Continued
WARNING ICON G 001
WARNING
When running heater, set control knob at LOW, MEDIUM, or
HIGH locked positions. Never set control knob between
locked positions. Poor combustion may result.
Continued